222352043 has 4 divisors (see below), whose sum is σ = 224392080. Its totient is φ = 220312008.

The previous prime is 222352037. The next prime is 222352051. The reversal of 222352043 is 340253222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340253222 = 2 ⋅170126611.

It is a cyclic number.

It is not a de Polignac number, because 222352043 - 2²² = 218157739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222352643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019855 + ... + 1020072.

It is an arithmetic number, because the mean of its divisors is an integer number (56098020).

Almost surely, 2^222352043 is an apocalyptic number.

222352043 is a deficient number, since it is larger than the sum of its proper divisors (2040037).

222352043 is a wasteful number, since it uses less digits than its factorization.

222352043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040036.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 222352043 is about 14911.4735355028. The cubic root of 222352043 is about 605.8247913206.

The spelling of 222352043 in words is "two hundred twenty-two million, three hundred fifty-two thousand, forty-three".